Home / 316,184,199.68-474,438,433.08-152,561,498.60

Finding the Fourth Proportional to 316,184,199.68, 474,438,433.08 and 152,561,498.60

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Solution

The fourth proportional to 316,184,199.68, 474,438,433.08 and 152,561,498.60 is: 228,920,478.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,184,199.68 : 474,438,433.08 = 152,561,498.60 : x
  2. Step 2: Convert to fraction form
    316,184,199.68/474,438,433.08 = 152,561,498.60/x
  3. Step 3: Cross multiply
    316,184,199.68x = 474,438,433.08 × 152,561,498.60
  4. Step 4: Simplify right side
    316,184,199.68x = 72,381,038,344,120,608
  5. Step 5: Solve for x
    x = 72,381,038,344,120,608/316,184,199.68
  6. Step 6: Final answer
    x = 228,920,478.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.